Wireless headset



FIG. 1 is a first perspective view of a wireless headset showing my design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof, shown separately for purposes of illustration;

FIG. 6 is a right side view thereof, shown separately for purposes of illustration;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawing depict portions of the wireless headset in which the design is embodied, that are for illustrative purposes only and that form no part of the claimed design. 

CLAIM The ornamental design for a wireless headset, as shown and described. 